Evidence map›Paper›PMID 29790010›Full record

ArticlePharmaceutical research2018

Pectin and Mucin Enhance the Bioadhesion of Drug Loaded Nanofibrillated Cellulose Films.

Patrick Laurén, Heli Paukkonen, Tiina Lipiäinen, Yujiao Dong, Timo Oksanen, Heikki Räikkönen, Henrik Ehlers, Päivi Laaksonen, Marjo Yliperttula, Timo Laaksonen

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Article in Pharmaceutical research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 26% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 42 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 2 countries.

Patrick LaurénDivision of Pharmaceutical Biosciences, Faculty of Pharmacy, University of Helsinki, Helsinki, Finland.
Heli PaukkonenDivision of Pharmaceutical Biosciences, Faculty of Pharmacy, University of Helsinki, Helsinki, Finland.
Tiina LipiäinenDivision of Pharmaceutical Chemistry and Technology, Faculty of Pharmacy, University of Helsinki, Helsinki, Finland.
Yujiao DongDepartment of Bioproducts and Biosystems, Aalto University, Espoo, Finland.
Timo OksanenDivision of Pharmaceutical Biosciences, Faculty of Pharmacy, University of Helsinki, Helsinki, Finland.
Heikki RäikkönenDivision of Pharmaceutical Chemistry and Technology, Faculty of Pharmacy, University of Helsinki, Helsinki, Finland.
Henrik EhlersDivision of Pharmaceutical Chemistry and Technology, Faculty of Pharmacy, University of Helsinki, Helsinki, Finland.
Päivi LaaksonenDepartment of Bioproducts and Biosystems, Aalto University, Espoo, Finland.
Marjo YliperttulaDivision of Pharmaceutical Biosciences, Faculty of Pharmacy, University of Helsinki, Helsinki, Finland.
Timo LaaksonenDivision of Pharmaceutical Biosciences, Faculty of Pharmacy, University of Helsinki, Helsinki, Finland. timo.laaksonen@tut.fi.ORCID http://orcid.org/0000-0002-6699-3004
University of Helsinki · FIAalto University · FI

Funding

Luonnontieteiden ja Tekniikan Tutkimuksen Toimikunta 258114
6 · The paper itself

Abstract

purposeBioadhesion is an important property of biological membranes, that can be utilized in pharmaceutical and biomedical applications. In this study, we have fabricated mucoadhesive drug releasing films with bio-based, non-toxic and biodegradable polymers that do not require chemical modifications.

methodsNanofibrillar cellulose and anionic type nanofibrillar cellulose were used as film forming materials with known mucoadhesive components mucin, pectin and chitosan as functional bioadhesion enhancers. Different polymer combinations were investigated to study the adhesiveness, solid state characteristics, film morphology, swelling, mechanical properties, drug release with the model compound metronidazole and in vitro cytotoxicity using TR146 cells to model buccal epithelium.

resultsSEM revealed lamellar structures within the films, which had a thickness ranging 40-240 μm depending on the film polymer composition. All bioadhesive components were non-toxic and showed high adhesiveness. Rapid drug release was observed, as 60-80% of the total amount of metronidazole was released in 30 min depending on the film formulation.

conclusionsThe liquid molding used was a straightforward and simple method to produce drug releasing highly mucoadhesive films, which could be utilized in treating local oral diseases, such as periodontitis. All materials used were natural biodegradable polymers from renewable sources, which are generally regarded as safe.

Indexed as

NanofibersAdhesivesAnimalsCattleCell SurvivalCelluloseCHO CellsCricetinaeCricetulusDrug CarriersHumansMucinsPectinsSpectroscopy, Fourier Transform InfraredTensile StrengthAdhesivesCelluloseDrug CarriersMucinsPectinsbioadhesiondrug releasemucoadhesionnanofibrillar celluloseTR146

Identifiers

PMID29790010
OpenAlexW2804389536

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.